(Krasske) Lange-Bertalot 1999 Category: Symmetrical biraphid
BASIONYM: Achnanthes lapidosa
LM scalebar = 10 µm
Slide Number: ANSP GC58800
Site ID: ANSP GCM4375
Site Name: Bull Run, PA
Latitude: 41.41807
Longitude: -77.46065
Caption: raphe valve
Contributor: Marina Potapova - August 2010